Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Canal Rays216Choose the best answerWho discovered positive rays using a discharge tube with a perforated cathode?AJ.J. ThomsonBEugen GoldsteinCErnest RutherfordDJames Chadwick Like 0 Discuss 0Share
SolidsNaCl Crystal Structure217Choose the best answerA conventional unit cell of NaCl contains:A1 NaCl formula unitB2 NaCl formula unitsC4 NaCl formula unitsD8 NaCl formula units Like 1 Discuss 0Share
GasesMeasurement of Gas Pressure218Choose the best answerA manometer is mainly used to measure:AAtmospheric pressure onlyBPressure of an enclosed gas or a pressure differenceCGas temperatureDMolar mass directly Like 0 Discuss 0Share
UHS MDCAT 2024 Chemistry#Geometrical Isomerism#Isomerism219Choose the best answerWhich type of isomerism is displayed by compounds having same structural formula but different position of atoms on both sides of carbon bond?AChainBMetamerismCGeometricDTautomerism Like 2 Discuss 0Share2
Stoichiometry Stoichiometry MCQS#Atomic Structure#Isotopes220Choose the best answerWhich pair represents isotopes of the same element?A¹²C and ¹⁴NB³⁵Cl and ³⁷ClC⁴⁰Ar and ⁴⁰CaD²³Na and ²⁴Mg Like 0 Discuss 0Share